baber/WOPTO huggingface dataset:
Patent DE-2328618-A1 (DE)
Title: Support insulator with central cable retaining groove - has releasable latch for cable securing in form of flat strip stirrup
Inventor: KARL GEORG
IPC: H01B17/22
Filed: 1973-06-05
Abstract: The support insulator has the cable retaining groove formed in the insulator head, as in 2, 319, 549. For cast resin or other plastics insulators the fastening of the flat strip stirrup or plate-shaped is carried out by two fastening bolts and nuts on the insulator head surface. The threaded bolt receptacles are precast in the head during its moulding. One bolt and nut may be used to secure the flat strip stirrup which may be pivotable. The retaining plate may be of plastics and may form a cap snapped over the insulator head.
Patent DE-2331053-A1 (DE)
Title: Synchromesh for car gear boxes - with spring ring moving cone ring trapped in position when the coupling is made
Inventor: DINNYES JOZSEF
IPC: F16D23/06
Filed: 1973-06-19
Abstract: A coupling ring is mounted between two gears, one of which is to be selected. This ring can be moved by a fork to either one of the gears. The ring has internal teeth which engage with the external teeth on a hub on the shaft. A recess is machined in either end of the teeth in the ring. Spring rings are mounted into these recesses. The spring rings are coupled to a synchromesh cone ring by a sheet metal cage. When the coupling ring is moved, its teeth first engage with teeth on the cone ring and then with coupling teeth on the gear selected.
Patent DE-2337915-A1 (DE)
Title: Ball or roller bearing cage - has pockets with narrower sections gripping balls during installation
Inventor: BAUER HORST
IPC: F16C33/38
Filed: 1973-07-26
Abstract: The balls or rollers are pressed radially into pockets in the cage, after which in a first holding area they move radially for a limited amount. Radially outside or inside this first area is a second one, in which they can be pressed and firmly secured. Continuation of the insertion pressure brings them into the first area. The radial distance between the areas is equal to or greater than the height of the guide flanges. The second area can be so dimensioned as to clamp the ball or roller in it, and have opposite rounded faces fitting those of the ball or rollers. The cage can be a one-piece plastic injection moulding, and alternatively the second area can be formed by holding bosses, or flat faces with two surfaces converging in a Vee.
Patent DE-2339683-A1 (DE)
Title: Synchronised hinge linkage with at least three roller pairs - has rollers formed as double cones with one half mounted in hemi-spherical shell
IPC: F16D3/221
Filed: 1973-08-04
Abstract: The other half of the double cone engages in channels in the hinge part. The pitch and diameter of the double cone are such that the inclined facing surfaces lie parallel to one another and the tip of the inner cone lies on the hinge axis. A housing casing prestresses the double cone and only rests with a narrow ring zone on the spherical shell of a hinge half. One half of the double cone is kept smaller in diameter than the other half and incorporates the needle bearings on the resulting shoulder. A spring within each cone forces it into the roller bearing.
Patent DE-2342263-A1 (DE)
Title: Emergency cooling of nuclear reactors - using an auxiliary cooling cycle with absorption refrigerator
Inventor: BACHL HERBERT PROF DR ING
IPC: G21C15/18
Filed: 1973-08-21
Abstract: Emergency cooling for a nuclear power plant utilising a main thermal power process by connecting an auxiliary two-component thermal process to a main thermal process for the recovery of mechanical energy from thermal energy, at the cold end of the reactor coolant circuit, which (i) in normal operation of the power plant works as the reverse of an absorption refrigeration process with recycling of a poor soln. within a degassing range limited by the inlet temp. of the reactor coolant and with expansion of the vapour mixt. produced by the supply of heat into the satd. vapour region, and (ii) on failure of the main process and corresponding rise in the inlet temp. of the reactor collant in the auxiliary process, is converted into a thermal energy process with complete evaporation and subsequent superheating of the two-component mixt., which differs from the conventional one-component condensation process only by the variable temps. during phase change.
Patent DE-2344640-A1 (DE)
Title: Supports for pull-out drop-down shelves in tall cupboards etc - comprise two individual independent frames with rollers engaging in guide rails
Inventor: SCHUETTLER WILHELM
IPC: A47B51/00
Filed: 1973-09-05
Abstract: The support comprises two separate frames with diagonally offset rollers which are pushed from below into the U-shaped guide rails attached to the insides of the side walls of the cupboard. On pushing up the support frame the slide rails which are attached to the rear crossbeams take up the slide arms of the scissor-like unit whose holding rails are attached to the insides of the cupboard. The two support frames can be rigidly connected together by the shelves whose length and width are determined by the width and depth of the cupboard. Raising up the shelf can be facilitated by a cable and weight mechanism. Since the high shelves are drawn out and lowered horizontally, steps are no longer required to reach the contents.
Patent DE-2350828-A1 (DE)
Title: Packing system using feed rollers - has adjustable clamping system embodying back and forth movement and air coolant ducts
Inventor: NOACK FRITZ
IPC: B65B9/02
Filed: 1973-10-10
Abstract: The packing method incorporates a feed roller and two clamping arrangements arranged at right angles to the horizontal feed table. The clamp enables two overlapping strips of material to be attached, and subjected to a binding tension. The tongue of the tensioner is attached to a slide. The sheets are warmed before the packing and afterwards pass under a U-section channel with coolant air ducts arranged to create a turbulent air flow stream. The packing sheets pass downwards to the feed rollers through a slot in the feed table.
Patent DE-2352760-A1 (DE)
Title: Multiple press tool - for the reproducibly accurate cutting of electrical plates, eg armature stampings
Inventor: BEIL GEORG
IPC: H01F41/02
Filed: 1973-10-20
Abstract: Multiple press tool for the cutting of electrical plates, e.g. for transformers, electric motors, armature stampings, etc., partic. punched plates with an inner section which can be re-inserted into the profile of the outer section without refinishing operations, employs several shaping punches which first have passages which correlate with the outer profiles of the inner section which are to be inserted into each other. One shaping punch cuts off the inner section of the profiles which are not inserted into each other, and one shaping punch severs the profiles to be inserted into each other from the frame or annular plate.
Patent DE-2354131-A1 (DE)
Title: Ribbed steel concrete reinforcing mesh - with rods one way grouped or rib-spaced relative to crossing rods
IPC: E04C5/04
Filed: 1973-10-29
Abstract: The objective is to increase rigidity and reduce the risk of edge rods or wires becoming detached, especially during transport and manipulation at the place of work. The rods are arranged in groups and/or set at determined rib intervals in one direction in conformity with the width or rib interval of those crossing them; and/or looped bends in the rods partially embrace those crossing them. They are preferably in groups of two or more in one direction, and especially near the edges of the mesh are preferably held together by clamps in places, with spacers. In at least one direction they may be flat, with ribs on their wide sides. Ends may be bent over to embrace crossing rods at the edges. Rigidity is increased by simple means.
Patent DE-2354155-A1 (DE)
Title: Sound reproduction system for electric model cars - uses electronic sound frequency producing elements transmitted by loudspeaker to produce engine noises
Inventor: REMBOLD PETER
IPC: A63H17/34
Filed: 1973-10-29
Abstract: The sound effect production system is for electric model cars, using a loudspeaker. There are elements producing and regulating electronic sound frequency signals suitable to imitate motor noises of motor cars and activating the loudspeaker to transmit the imitated noise. The electronic sound frequency producing elements are located separate from the model cars, with the loudspeaker positioned in the car. The model car is driven by an electric motor with a current rail pick-up system which also transmits the sound frequency signals to the loudspeaker.
Patent DE-2355801-A1 (DE)
Title: Stationery binder with alignment tongues - has tongues anchored by notches covered by shank of foil strip forming rear cover
Inventor: ZIEGLER EUGEN
IPC: B42F13/02
Filed: 1973-11-08
Abstract: Rapid binder for perforated stationary has alignment tongues which can be passed through apertures of a fold strip. The tongues are anchored by notches, covered by a shank of the foil strip forming the back, in the foil forming the rear cover; a barb cut from the tongue engages in one notch, and the tongue passes through the other toward the interior of the binder. Conventionally, apertures are provided in an inner fold strip to receive the free ends of the tongues. The mounting of the tongues facilitates turning over of the bound sheets without risk of crumpling or tearing them.
Patent DE-2356930-A1 (DE)
Title: Constructional toy with elements of regular polygons - are joined together by ball and socket joints along edges
Inventor: MAYR AUGUST
IPC: A63H33/06
Filed: 1973-11-14
Abstract: The elements of the construction toy are made of hard plastic in the form of regular polygons, triangles, squares hexagons, etc. in which the length of the side of the triangle equals the length of the side of the square, etc. The square illustrates the general principle in which each side of the polygon has a projecting ball and a socket. The edges of two polygons, e.g. a square and a hexagon, can be fitted together, the ball of each member fitting into the socket of the other so that a hinge is formed. Further polygons can be assembled to form plane surface patterns or three dimensional structures.
Patent DE-2362566-A1 (DE)
Title: Overrunning brake for trailer vehicles - has actuating element with self-locking spindle drive and crank handle
Inventor: HISS REIMUND
IPC: B60T7/08
Filed: 1973-12-17
Abstract: The overrunning brake is for trailer vehicles with reversing aid, having a stop brake with spring storage, actuator, and multi-sectional brake rods. The actuator has a self-locking spindle drive with a hand crank and an associated double-armed linkage lever, positioned on the shaft of the overrunning lever. The longer arm of the lever engages on the spindle drive, while the shorter arm is connected to the brake rods via a tension element. Spindle drie and spring storage are integral, and the lever arms are at an angle of 90 deg. to each other.
Patent DE-2402509-A1 (DE)
Title: Closure with non return valve for bore holes - has flexible hose expanded against hole by injected resin
Inventor: BENEDUM WALTER
IPC: E21B33/127
Filed: 1974-01-19
Abstract: Uni-directional bore hole closure with non-return valve and a throttling enclosure for injections with synthetic resin including a tubular body diametrically widened at inlet and outlet end. Attached to the widened ends is a flexible hose which forms with the intermediate tubular part of the body an annular space connected with inside of the body by number of holes in the body wall. The holes are circumferentially covered by an elastic ring which is displaced in open position by the resin injected through the hole in the ring space. The flexible hose is expanded by the injected resin against the bore hole surface and thereby locating the closure firmly in the bore hole end.
Patent DE-2402527-A1 (DE)
Title: Polluted jet cleaning effluent purificn. - by adding sepg. flocculating agent to fluid inside jet nozzle
Inventor: MAIER DIETRICH DR
IPC: C02F1/52
Filed: 1974-01-19
Abstract: The effluents produced in pressurized fluid jet cleaning plant,contg. oil, fat, wax or solvent as pollution, are purified by adding the sepg. or flocculating agent directly to the fluid jet in the form of a powder or an aq. mixt. The agent is added at an enlarged part of the suction injector nozzle. This saves the necessity for collecting vessels with paddle mixers. The agent absorbs the pollutant as the jet impinges on the object. The high impact velocity accelerates the soprion and the effluent can be pressed directly to a sludge separator tank, or to a filter.
Patent DE-2406238-A1 (DE)
Title: Plug and socket connector built into flat stranded cable system - has hinged sections with sharp edged terminals piercing insulation and captive locking bolt
Inventor: MITTLER LEO
IPC: H01R12/67
Filed: 1974-02-09
Abstract: The plug and socket connector is built into a transmission cable system. The cable is flat with three strands and fit into grooves in the lower half of the connector. The lower section has cut outs for engaging the top section when locked. the contact terminals have sharp edges which penetrate the insulation of the flat cable to make contact with the conductors and at the same time produce a clamped joint. The two section of the connector are hinged and spring loaded. There is a captive bolt linking the unhinged ends with a locking nut in the lower section.
Patent DE-2410775-A1 (DE)
Title: Empty pallet conveyor track - has feelers monitoring pallet surfaces for faults and initiating sorting operation
Inventor: HELZEL KURT
IPC: G01M99/00
Filed: 1974-03-07
Abstract: The track handles empty pallets arriving singly one behind the other and checks them for faults, and has a number of feelers above, alongside and below, bearing against particular predetermined sections of the pallet surface and thrust aside by the passage of the pallet. These work in conjunction with control switchgear each time a pallet enters the checking position, and any feeler can initiate the necessary operation such as stopping the drive, signal emission or ejection of the faulty pallet fromt he conveyor. A series of feelers can be assembled into a set, slidable on a common adjustable spindle. As these swing together out of the pallet path they cease to obstruct the path of a photo-electric ray. If one or more of the levers does not swing clear the ray is broken and the sorting operation is initiated.
Patent DE-2417435-A1 (DE)
Title: Catalytic cleaner for engine exhaust gases - volume is divided between two monoliths arranged in exhaust gas flow
Inventor: ABTHOFF JOERG DR ING
IPC: F01N13/14
Filed: 1974-04-10
Abstract: Catalytic cleaner for the exhaust gases of combustion engines, especially for vehicle combustion engines, with the aid of catalyst monoliths fitted with metal carrier material, which are arranged in the exhaust gas stream. The total catalyst volume is split up between two monoliths and these are arranged in the exhaust gas flow parallel to each other gas-dynamically and behind each other. There is such a tuning of the monolith cross-section and the free cross-section that an equal pressure builds up at the entry into the monolith arrangement over the complete feed flow cross section.
Patent DE-2420166-A1 (DE)
Title: Electrical machine angular displacement sensor - has two probes using Hall generators or inductive coils with differential amplifiers and pulse former
Inventor: RICHTER MARTIN
IPC: G01R25/00
Filed: 1974-04-25
Abstract: The detection equipment detects angular movements in an electrical machine. It comprises two probes whose arcual displacement (a) is larger than the active slot width of the rotor (ln) but smaller than the distance between two adjacent slots (lt). The probes may be Hall generator elements or inductive pick-up coils. Voltage pick-up signals pass through individual amplifiers to maximum value computer and a differential amplifier. The final stage is a threshold detection unit which acts as a pulse former to form an output pulse of digital form (I) from the amplified differential signal (d).
Patent DE-2421191-A1 (DE)
Title: Automatic are welding head control - to centre of seam by differential transformer and to correct height by magnetic scanning
Inventor: SCHAERFF JUERGEN
IPC: B23K9/127
Filed: 1974-05-02
Abstract: An arc welding head is automatically centered relative to the butt joint to be welded by a contactless magnetic scanner. An H-shaped differential transformer, arranged across the joints is combined with a measuring probe. The latter includes two coils lengthwise to the joint to produce a side signal, and two coils right and left of the joint flanks to compensate the measuring error when the edges are offset. The advantages are that the errors caused by Vee- or inverted Vee-shaped shifts or workpiece surface are eliminated and wear by mechanical rollers is eliminated.
Patent DE-2425667-A1 (DE)
Title: Di-imido-di-carbonyl chlorides prodn - via acid obtd from trimellitic anhydride and aromatic diamine in inert org suspension
Inventor: KOVACS JENOE DIPL CHEM DR
IPC: C07D209/48
Filed: 1974-05-28
Abstract: Dicarbonyl chlorides (I) contg. imide gps. are produced by (a) suspending trimellitic anhydride (II) and aromatic diamines (III) of the formula H2N.C6H4.X.C6H4.NH2) (in which X is CH2, 0, S, SO2 or CO; the NH2 gps. can be in the o-, m- or p-position) in a high-boiling inert organic liquid (IV) and reacting to the diimido-dicarboxylic acid (V) and then (b) converting (V) to (I) with SOCL2 or COCL2. High temp. -resistant polymers and pigments are produced by reacting a suspension of (I) in PhNO2, without further purificn., with diphenols, diamines or aminophenols. (I) are obtd. in almost 100% yield and in high purity by a process suitable for technical operation.
Patent DE-2429053-A1 (DE)
Title: Portal-mounted scraper foot - has guide unit tilting in vertical plane with member maintaining rollers in position
Inventor: SENKPIEL KARL-HEINZ
IPC: B66C9/12
Filed: 1974-06-18
Abstract: The scraper portal has a travel beam supported either directly or via rocking beams on the travel wheels, and has one or more guides comprising rollers on vertical axes acting against opposite sides of the rail head. The guide unit tilts in a vertical plane, and has a guide member (26) holding the rollers (8, 9) in the correct position in relation to the rail head (5). The guide rollers can be accommodated in a housing (7) attached by two parallelogram links to the travel beam. The guide member can be in the form of a further roller running along the top face of the rail, and spring-loaded against this face.
Patent DE-2434165-A1 (DE)
Title: Ultrasonic transmitter with electrostatic transducer - has transistor switch parallel to transducer electrodes for remote control of TV or radio receiver
Inventor: SCHROEDER WOLFGANG
IPC: H03J9/04
Filed: 1974-07-16
Abstract: The ultrasonic transmitter is intended for remote control of television and radio receivers and has an electrostatic transducer (W) whose electrodes and the transistor switch (T1) are connected in parallel across a series supply circuit, comprising a direct current source (U2), an inductor (L1), and a blocking diode (D1). The transistor gate is supplied with control signals from a variable frequency oscillator (OS2) via a pulse forming circuit (HF), e.g. a monostable flip-flop. Preferably the pulse control signals are supplied to the transistor gate via a differential circuit employing a series capacitor and a resistor connected between the gate electrode and earth. A further series resistor may be connected between the transistor gate and the differential circuit.
Patent DE-2440153-A1 (DE)
Title: Steaming textile fabrics using liq. atomiser - controlling dispersion rate by ejector by arranging liq. supply tube coaxially downstream of ejector throat
Inventor: VERTEGAAL JACOBUS GERARDUS
IPC: B05B7/04
Filed: 1974-08-21
Abstract: Liq. atomiser formed by a compressed air ejector and a liq. supply tube has the tube arranged co-axially with the ejector and its discharge end arranged downstream of the ejector throat. Rate of liq. atomisation can be controlled within upper and lower limits.
Patent DE-2449004-A1 (DE)
Title: Selector switch construction for transformer tap changers - has moving contacts which are mounted on concentric insulation tubes
Inventor: WIDMANN WERNER
IPC: H01F29/02
Filed: 1974-10-15
Abstract: The switch is particularly intended for heavy duty or high current tap changers. A central insulated column carries the stationary contact rings, the leads to which are passed through the bore of the column. The fixed contacts are carried in a cage constructed of insulated rods. The moving contacts are carried on two concentric insulation tubes which are driven from one end through suitable flanges. The moving contacts may be permanently attached to the tubes or free to move on them whilst bearing against stops attached to the contact rings. The tubular structure increases the rigidity of the assembly.
Patent DE-2462550-A1 (DE)
Title: Resilient sleeve for introducing catheters and endoscopes - to reduce risk of infection of bladder, ureter and kidneys
IPC: A61M25/00
Filed: 1974-12-03
Abstract: Flexible sleeve made of latex, silicone rubber, etc., for introducing catheter or endoscope into the urethra includes a ring of latex, silicone rubber or foam. The sleeve and ring are moved over the catheter as far as its tip, and when the ring abuts against the urethra opening, the catheter is moved further to pierce the split hemispherical tip of the sleeve, avoiding contact between the catheter and non-sterile parts of the urethra. The sleeve may also include a gripping plate, a flat sleeve and an inserted mandrel, to introduce the sleeve prior to introducing the catheter.
Patent DE-2504215-A1 (DE)
Title: Liquid sampling appts for taking liquid from channel - has diaphragm with opening placed in channel and hinged scoop
Inventor: TAKEUCHI KAZUHIKO
IPC: G01F1/52
Filed: 1975-02-01
Abstract: A scooping vessel open against the flow is placed in front of the diaphragm in the direction of low and pivots about a spindle. The distance of the spindle from an overflow edge of the scooping vessel corresponds to the distance of the spindle from the overflow edge of the diaphragm. The quantity of liquid extracted by the scooping vessel is proportional to the total flow through the channel. The scooping vessel can have stub shafts which project from the side walls, are in line with one another and are mounted in semicircular bearing boxes projecting from the inside wall of the channel.
Patent DE-2504948-A1 (DE)
Title: Collapsible sun cover for car - is stretched over bars on roof and secured to bumper by elastic ties
Inventor: WASSENBERG JOSEF
IPC: B60J11/00
Filed: 1975-02-06
Abstract: Transverse support bars (2) are clipped to the roof of the vehicle, with the edges extending over the line of the car. A flexible waterproof cover(1) is stretched over the supports and secured at either end by means of elastic straps (3) to the front and rear bumpers. The ends of the cover extend sufficiently to provide shade for the front and rear windscreens. The covers allows sufficient circulation of air between it and the car to keep the car cool. When not in use the cover can be stored in the boot, with the support bars collapsible for compact storage.